220784760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{87613}}^1$

素因数の和:87637

約数の個数: 96

約数和(自身を含む): 820067040

約数和(自身を除く): 599282280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 87613, 175226, 262839, 350452, 438065, 525678, 613291, 700904, 788517, 876130, 1051356, 1226582, 1314195, 1577034, 1752260, 1839873, 2102712, 2453164, 2628390, 3066455, 3154068, 3504520, 3679746, 3942585, 4906328, 5256780, 5519619, 6132910, 6308136, 7359492, 7885170, 9199365, 10513560, 11039238, 12265820, 14718984, 15770340, 18398730, 22078476, 24531640, 27598095, 31540680, 36797460, 44156952, 55196190, 73594920, 110392380, 220784760]

約数ペア:

[(1, 220784760), (2, 110392380), (3, 73594920), (4, 55196190), (5, 44156952), (6, 36797460), (7, 31540680), (8, 27598095), (9, 24531640), (10, 22078476), (12, 18398730), (14, 15770340), (15, 14718984), (18, 12265820), (20, 11039238), (21, 10513560), (24, 9199365), (28, 7885170), (30, 7359492), (35, 6308136), (36, 6132910), (40, 5519619), (42, 5256780), (45, 4906328), (56, 3942585), (60, 3679746), (63, 3504520), (70, 3154068), (72, 3066455), (84, 2628390), (90, 2453164), (105, 2102712), (120, 1839873), (126, 1752260), (140, 1577034), (168, 1314195), (180, 1226582), (210, 1051356), (252, 876130), (280, 788517), (315, 700904), (360, 613291), (420, 525678), (504, 438065), (630, 350452), (840, 262839), (1260, 175226), (2520, 87613)]